exoplanets.nasa.gov

🖥 Status: up
🕒 Response Time: 0.264 sec
⬅️ Response Code: 200
exoplanets.nasa.gov

Over the past 382 days from December 5, 2024, exoplanets.nasa.gov had a total of 8 availability checks performed. At 8 instances throughout all checks, exoplanets.nasa.gov's last known uptime occurred on December 21, 2025, and returned a code 200. As of December 23, 2025, no instances of unavailability were detected for exoplanets.nasa.gov during inspections. As of December 23, 2025, out of all the replies that have been received, none have been recorded with an error status. Exoplanets.nasa.gov's response time averaged 0.582 seconds, with a recorded response time of 0.264 seconds on December 21, 2025.

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Last Updated: December 21, 2025

newarena.com

Last Updated: November 14, 2025
Status: up
Response Time: 0.001 sec
Response Code: not set

daisuki.net

Last Updated: December 17, 2025
Status: down
Response Time: — sec
Response Code:

loveshack.org

Last Updated: December 22, 2025
Status: up
Response Time: 0.823 sec
Response Code: 200
exoplanets.nasa.gov request, December 21, 2025
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Search Results

SiteTotal ChecksLast Modified
library.columbia.edulibrary.columbia.edu10December 30, 2020
piratpartiet.sepiratpartiet.se1December 23, 2025
exoplanets.nasa.govexoplanets.nasa.gov8December 5, 2024
bandaigames.channel.or.jpbandaigames.channel.or.jp2August 10, 2019
sinonk.comsinonk.com16April 29, 2019

Loveshack.org

Exoplanets.nasa.gov

Page TitleA well-structured title tag significantly impacts click-through rates; make it descriptive, user-focused, and incorporate long-tail keywords if they fit naturally to enhance relevance for specific, less competitive search queries and drive targeted traffic.
Exoplanets - NASA Science

Length: 25 characters
Meta DescriptionBold or highlight the key benefit or primary keyword in your meta description for greater emphasis, but be sure this doesn't compromise the natural flow of the text.
Most of the exoplanets discovered so far are in a relatively small region of our galaxy, the Milky Way. (“Small” meaning within thousands of light-years of

Length: 167 characters
Meta KeywordsFocusing solely on a meta keywords tag represents a significant missed opportunity in SEO efforts, as current ranking factors emphasize content quality, user experience, and semantic relevance far more heavily.
no meta keywords data for exoplanets.nasa.gov
2025-12-23T02:25:21+00:00
Page ContentFocus on delivering actionable advice or step-by-step guides within your page content to help users accomplish their goals, thereby enhancing satisfaction and encouraging repeat visits.
Web Page Content Length: 286394 characters
H1 HeadingIncorporating your most critical target keywords naturally into the main H1 title can significantly boost on-page SEO efforts, helping search engines understand your page's primary purpose faster than any other element.
Exoplanets

Count: 1 heading tag
H2 HeadingsH2 headers play a vital role in on-page SEO by helping search engines understand the topical focus and scope of different content sections, preventing keyword cannibalization internally.
Suggested Searches
6K, and counting...
Overview
NASA’s Tally of Planets Outside Our Solar System Reaches 6,000
‘Other Stars, Other Worlds’
Exoplanet Types
Exoplanet Travel Bureau
How Do We Find Exoplanets?
Want to Help Us Look?
Strange New Worlds
The Hunt for Habitable Worlds
Exoplanet Catalog
Exoplanets
Exoplanet Stories
No Atmosphere Seen on TRAPPIST-1 d; Research Continues on Its Earth-Sized Siblings
Learn More about the TRAPPIST-1 system
TRAPPIST-1 d Interactive
TRAPPIST-1 Archive
NASA’s Webb Finds New Evidence for Planet Around Closest Solar Twin
Discover More Topics From NASA


Count: 20 heading tag
H3 HeadingsRemember that H3 headers aren't merely decorative; they play a critical role in content organization and SEO by helping search engines categorize information and understand the main points within a section.
News & Events
Multimedia
Highlights
NASA Orbiter Shines New Light on Long-Running Martian Mystery
CHAPEA Crew Begins Stay Inside NASA’s Mars Habitat for Second Mission
NASA, NOAA Rank 2025 Ozone Hole as 5th Smallest Since 1992
Missions
Humans in Space
Earth
The Solar System
The Universe
Science
Aeronautics
Technology
Learning Resources
About NASA
NASA en Español
NASA’s Roman Observatory Passes Spate of Key Tests
Hubble Seeks Clusters in ‘Lost Galaxy’
Europa Clipper Captures Uranus With Star Tracker Camera
NASA’s 2025 Astronaut Candidates: Shaping Artemis Exploration
and 43 more...


Count: 22 heading tag
H4 HeadingsIncorporate H4 headers consistently after H3 headers to establish a logical document outline, which is crucial for both search engine rankings that prioritize semantic HTML, and accessibility features like screen reader navigation.
no h4 headings data for exoplanets.nasa.gov
2025-12-23T02:25:21+00:00
H5-H6 HeadingsThe placement of H5 and H6 headers significantly impacts both SEO and user engagement; position them strategically to guide readers through complex information landscapes, reducing friction and improving comprehension
no h5-h6 headings data for exoplanets.nasa.gov
2025-12-23T02:25:21+00:00
Image ALT AttributesUsing concise yet informative language for your ALT attributes avoids generic terms like 'image' or 'picture', ensuring clarity for users relying on screen readers and search engine understanding.
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https://www.nasa.gov/wp-content/uploads/2025/11/1-mars-south-polar-cap.jpg?w=1024
https://www.nasa.gov/wp-content/uploads/2025/11/chapeamission2-crew.png?w=1024
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https://assets.science.nasa.gov/dynamicimage/assets/science/missions/landsat/landsat-4-6-mission-pages/Landsat6-Artist-rendering.png?w=1024
https://www.nasa.gov/wp-content/uploads/2025/11/1-pia26617-ammonia-web.jpg?w=1024
https://assets.science.nasa.gov/dynamicimage/assets/science/missions/prism/prism-data-cube.png?w=1024
https://assets.science.nasa.gov/dynamicimage/assets/science/psd/solar-system/skywatching/2025/november/Jupiter%20higher_credit_Bill%20Dunford_CC%20BY-NC%202.0.jpg?w=1024
https://assets.science.nasa.gov/dynamicimage/assets/science/esd/eo/images/imagerecords/154000/154735/greatbasin_pho_lrg.jpg?w=1024
https://assets.science.nasa.gov/dynamicimage/assets/science/missions/hubble/releases/2004/06/STScI-01EVVEYWX1TA3MGBK5F6EFQVGQ.tif?w=1024
https://assets.science.nasa.gov/dynamicimage/assets/science/cds/creative/calendars/2026/nasa-2026-science-calendar-june.jpg?w=1024
and 30 more...


Count: 17 images with ALT attributes
Robots.txtIntegrate your robots.txt strategy as part of broader SEO best practices by ensuring it aligns with proper URL structure and internal linking, allowing for seamless access to canonical URLs and avoiding blocking paths that lead to important content discovered via sitemaps.
file robots.txt was found on the website
XML SitemapAn XML sitemap acts as an essential SEO checklist, ensuring all critical pages, including newly added blog posts, product catalog changes, contact pages, or internal deep links, receive the attention of search engine crawlers, thereby enhancing overall website visibility and search presence.
no xml sitemap data for exoplanets.nasa.gov
2025-12-23T02:25:21+00:00
Page SizeFor websites with content-rich pages, techniques like Gzip compression or Brotli encoding are vital server-side strategies to dramatically shrink file sizes and accelerate page delivery.
page size: 280 kb
Response TimeAccelerate website performance by reducing server processing time through efficient coding practices, optimized database queries, content delivery networks, and robust hosting infrastructure for enhanced user satisfaction and SEO rankings.
response time: 0.582 sec
Minify CSSAutomate CSS minification to maintain website performance and ensure optimal Core Web Vitals; this process safely removes whitespace and standard HTML comments from CSS code, guaranteeing consistently smaller file sizes and faster loading times, which are positive SEO signals.
Minified:
https://science.nasa.gov/_static/??-eJyFkFkOwjAMRC+ECYhNfCDO4qSmjZpNcZLC7UkLlRAg+LJsvRmPLYYAyrtELglldC1gMwSTW+1YZB4ahktES4OP/aMXMmvTCE43Q7xUzAvxYjJLuyylIeCAiiBRRZUPJCr+UH4IU0eWWDhkBNWNG172/KInz9Z4iQYclr8olTr9DP6OYawpCoFE5yj+xYMPOYDF/gs7/2S6TRqv+vmJz6aNWHS6wcVHC2QlPc8G7Rq6jn5ne1of9tvVcbXbbO++4KNg
https://science.nasa.gov/wp-content/plugins/nasa-blocks/build/blocks/video/style-index.css?m=1763753450g
Unminified:
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included in the page
Minify JavaScriptConsider JavaScript minification not just a technical detail but a vital SEO strategy; by automatically eliminating whitespace and comments, you reduce file size, accelerate page speed, and positively influence core search engine ranking algorithms.
Minified:
https://www.google.com/recaptcha/api.js
https://dap.digitalgov.gov/Universal-Federated-Analytics-Min.js?agency=NASA&pua=G-3MLXXCVWWY&subagency==GSFC&yt=true&dclink=true&sp=search,s,q&sdor=false&exts=tif,tiff&pga4=G-82GWVTTXCZ
https://science.nasa.gov/wp-includes/js/dist/vendor/react.min.js?ver=18.3.1.1
https://science.nasa.gov/wp-includes/js/dist/vendor/react-dom.min.js?ver=18.3.1.1
https://science.nasa.gov/wp-includes/js/dist/hooks.min.js?ver=4d63a3d491d11ffd8ac6
https://science.nasa.gov/wp-includes/js/dist/i18n.min.js?ver=5e580eb46a90c2b997e6
https://science.nasa.gov/wp-content/plugins/wp-parsely/build/loader.js?ver=ecf94842061bea03d54b
https://cdn.parsely.com/keys/science.nasa.gov/p.js?ver=3.20.7
https://science.nasa.gov/wp-content/plugins/accessibility-checker/build/frontendFixes.bundle.js?ver=1.31.0
https://science.nasa.gov/_static/??/wp-content/plugins/accessibility-checker-pro/build/frontendFixes.bundle.js,/wp-content/themes/nasa-child/build/main.js,/wp-includes/js/dist/dom-ready.min.js?m=1764090533j
https://science.nasa.gov/wp-includes/js/dist/a11y.min.js?ver=3156534cc54473497e14
https://science.nasa.gov/wp-content/plugins/gravityforms/js/gravityforms.min.js?ver=2.9.13
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detected during site scan
Structured DataBeyond basic SEO, schema markup significantly enhances rich snippet features in search results, adding elements like ratings, prices, or event times directly into the preview, visually differentiating your listing and strongly influencing user click behavior from the search results page.
no structured data data for exoplanets.nasa.gov
2025-12-23T02:25:21+00:00
CDN UsageMany websites neglect the potential of CDNs for their static resources, leading to slower load times globally. Optimizing your site's speed by leveraging a CDN is a crucial SEO and user experience strategy.
content is delivered via CDN
SSL certificatesSSL certificate implementation should be strategically prioritized in your technical SEO audit, ensuring that all assets, forms, and resources are loaded securely over HTTPS to prevent mixed-content errors which can undermine the security claims and degrade the user experience, negatively affecting both search engine rankings and user trust.
SSL is enabled on the website